Math, asked by ryanqi2016, 1 year ago

5a+2b=0, A is two less than B, what is 7b?

Answers

Answered by sarkarjayanta416

5

Answer B is the -five (-5)

Answered by r2q5fi

0

Answer:

10

Step-by-step explanation:

5a+2b=0

b-2=a

5(b-2)+2b=0

7b-10=0

b=7/10

7b=7(7/10)

10

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